What Causes a Car Bumper to Crack?
1 Answers
Car bumper cracks are primarily caused by collisions. Suggestions for fixing a cracked car bumper: Remove the screws and clips securing the bumper, take the bumper off and place it on a flat surface. Plug in the soldering iron, align the cracked parts of the bumper by hand, and once the soldering iron is heated, melt and fix the cracks from the outside to the inside. After securing, reinstall the bumper onto the vehicle, adjust the gap between the bumper and the car body, apply protective film around the bumper, then sand the welded areas smooth with sandpaper, apply putty, wait for it to dry, and finally polish it smooth with fine sandpaper. Car Bumper: The front and rear ends of a car are equipped with bumpers, which not only have a decorative function but, more importantly, serve as safety devices that absorb and mitigate external impacts, protecting the car body and the safety of passengers.